1 // SPDX-License-Identifier: LGPL-2.1 2 #include <sys/types.h> 3 #include <sys/socket.h> 4 5 #ifndef SOCK_DCCP 6 # define SOCK_DCCP 6 7 #endif 8 9 #ifndef SOCK_CLOEXEC 10 # define SOCK_CLOEXEC 02000000 11 #endif 12 13 #ifndef SOCK_NONBLOCK 14 # define SOCK_NONBLOCK 00004000 15 #endif 16 17 #ifndef SOCK_TYPE_MASK 18 #define SOCK_TYPE_MASK 0xf 19 #endif 20 21 static size_t syscall_arg__scnprintf_socket_type(char *bf, size_t size, struct syscall_arg *arg) 22 { 23 bool show_prefix = arg->show_string_prefix; 24 const char *prefix = "SOCK_"; 25 size_t printed; 26 int type = arg->val, 27 flags = type & ~SOCK_TYPE_MASK; 28 29 type &= SOCK_TYPE_MASK; 30 /* 31 * Can't use a strarray, MIPS may override for ABI reasons. 32 */ 33 switch (type) { 34 #define P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", #n); break; 35 P_SK_TYPE(STREAM); 36 P_SK_TYPE(DGRAM); 37 P_SK_TYPE(RAW); 38 P_SK_TYPE(RDM); 39 P_SK_TYPE(SEQPACKET); 40 P_SK_TYPE(DCCP); 41 P_SK_TYPE(PACKET); 42 #undef P_SK_TYPE 43 default: 44 printed = scnprintf(bf, size, "%#x", type); 45 } 46 47 #define P_SK_FLAG(n) \ 48 if (flags & SOCK_##n) { \ 49 printed += scnprintf(bf + printed, size - printed, "|%s", #n); \ 50 flags &= ~SOCK_##n; \ 51 } 52 53 P_SK_FLAG(CLOEXEC); 54 P_SK_FLAG(NONBLOCK); 55 #undef P_SK_FLAG 56 57 if (flags) 58 printed += scnprintf(bf + printed, size - printed, "|%#x", flags); 59 60 return printed; 61 } 62 63 #define SCA_SK_TYPE syscall_arg__scnprintf_socket_type 64